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48.14446, -104.5169

Normals for September

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 49 9 82 28 65 19 0.05 undefined 11.41 undefined 2.9 3.2
2 48 9 82 28 65 18 0.09 undefined 11.45 undefined 3.1 3
3 48 9 81 27 65 18 0.14 undefined 11.5 undefined 3.4 2.9
4 48 9 81 27 64 18 0.19 undefined 11.55 undefined 3.5 2.7
5 47 9 80 27 64 18 0.24 undefined 11.6 undefined 3.7 2.5
6 47 8 80 27 63 17 0.29 undefined 11.65 undefined 3.9 2.4
7 47 8 80 26 63 17 0.34 undefined 11.7 undefined 4.2 2.2
8 46 8 79 26 63 17 0.39 undefined 11.75 undefined 4.4 2
9 46 8 79 26 62 17 0.44 undefined 11.8 undefined 4.6 1.9
10 46 8 78 26 62 17 0.48 undefined 11.84 undefined 4.9 1.8
11 45 7 78 26 62 16 0.53 undefined 11.89 undefined 5.2 1.7
12 45 7 77 25 61 16 0.58 undefined 11.94 undefined 5.4 1.5
13 44 7 77 25 61 16 0.62 undefined 11.98 undefined 5.7 1.4
14 44 7 77 25 60 16 0.66 undefined 12.02 undefined 6 1.3
15 44 7 76 25 60 16 0.71 undefined 12.07 undefined 6.2 1.2
16 43 6 76 24 60 15 0.75 undefined 12.11 undefined 6.5 1
17 43 6 75 24 59 15 0.79 undefined 12.15 undefined 6.8 0.9
18 43 6 75 24 59 15 0.84 undefined 12.2 undefined 7.1 0.9
19 42 6 74 24 58 15 0.88 undefined 12.24 undefined 7.5 0.8
20 42 6 74 23 58 14 0.93 undefined 12.29 undefined 7.9 0.8
21 42 5 73 23 58 14 0.98 undefined 12.34 undefined 8.3 0.7
22 41 5 73 23 57 14 1.02 undefined 12.38 undefined 8.6 0.7
23 41 5 72 22 57 14 1.06 undefined 12.42 undefined 9 0.6
24 41 5 72 22 56 13 1.1 undefined 12.46 undefined 9.3 0.5
25 40 5 71 22 56 13 1.14 undefined 12.5 undefined 9.7 0.5
26 40 4 71 22 55 13 1.18 undefined 12.54 undefined 10.1 0.4
27 39 4 70 21 55 13 1.22 undefined 12.58 undefined 10.5 0.4
28 39 4 70 21 54 12 1.26 undefined 12.62 undefined 11 0.4
29 39 4 69 21 54 12 1.29 undefined 12.65 undefined 11.4 0.4
30 38 3 69 20 54 12 1.33 undefined 12.69 undefined 11.9 0.3

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